CN109283672A - 自动对焦装置 - Google Patents
自动对焦装置 Download PDFInfo
- Publication number
- CN109283672A CN109283672A CN201710592235.8A CN201710592235A CN109283672A CN 109283672 A CN109283672 A CN 109283672A CN 201710592235 A CN201710592235 A CN 201710592235A CN 109283672 A CN109283672 A CN 109283672A
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- object lens
- light source
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 238000012545 processing Methods 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 12
- 230000005622 photoelectricity Effects 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 239000000571 coke Substances 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/0052—Optical details of the image generation
- G02B21/006—Optical details of the image generation focusing arrangements; selection of the plane to be imaged
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/241—Devices for focusing
- G02B21/244—Devices for focusing using image analysis techniques
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710592235.8A CN109283672B (zh) | 2017-07-19 | 2017-07-19 | 自动对焦装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710592235.8A CN109283672B (zh) | 2017-07-19 | 2017-07-19 | 自动对焦装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109283672A true CN109283672A (zh) | 2019-01-29 |
CN109283672B CN109283672B (zh) | 2021-05-28 |
Family
ID=65184237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710592235.8A Active CN109283672B (zh) | 2017-07-19 | 2017-07-19 | 自动对焦装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109283672B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115380203A (zh) * | 2020-02-12 | 2022-11-22 | 深圳华大智造科技股份有限公司 | 光学成像系统及应用所述光学成像系统的生化物质检测系统 |
WO2024183011A1 (zh) * | 2023-03-08 | 2024-09-12 | 深圳华大生命科学研究院 | 对焦方法和系统 |
US12235216B2 (en) | 2020-02-12 | 2025-02-25 | Mgi Tech Co., Ltd. | Optical imaging system and biochemical substance detection system using same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040135061A1 (en) * | 2002-07-30 | 2004-07-15 | Albert Kreh | Autofocus module for microscope-based systems |
CN103376531A (zh) * | 2012-04-17 | 2013-10-30 | 株式会社三丰 | 自动对焦机构 |
CN205958834U (zh) * | 2014-08-06 | 2017-02-15 | 赛洛米克斯股份有限公司 | 基于图像的激光自动聚焦系统 |
-
2017
- 2017-07-19 CN CN201710592235.8A patent/CN109283672B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040135061A1 (en) * | 2002-07-30 | 2004-07-15 | Albert Kreh | Autofocus module for microscope-based systems |
CN103376531A (zh) * | 2012-04-17 | 2013-10-30 | 株式会社三丰 | 自动对焦机构 |
CN205958834U (zh) * | 2014-08-06 | 2017-02-15 | 赛洛米克斯股份有限公司 | 基于图像的激光自动聚焦系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115380203A (zh) * | 2020-02-12 | 2022-11-22 | 深圳华大智造科技股份有限公司 | 光学成像系统及应用所述光学成像系统的生化物质检测系统 |
US12235216B2 (en) | 2020-02-12 | 2025-02-25 | Mgi Tech Co., Ltd. | Optical imaging system and biochemical substance detection system using same |
WO2024183011A1 (zh) * | 2023-03-08 | 2024-09-12 | 深圳华大生命科学研究院 | 对焦方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
CN109283672B (zh) | 2021-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5288987A (en) | Autofocusing arrangement for a stereomicroscope which permits automatic focusing on objects on which reflections occur | |
JP2019049719A (ja) | 光源配置を用いてフォーカストラッキングが改善したシステム及び方法 | |
CN110850434B (zh) | 可变焦距透镜装置 | |
US4686360A (en) | Device for the automatic focussing of optical instruments with complementary measuring and detecting diaphragms | |
EP2466376B1 (en) | Optical System having Integrated Illumination and Imaging Optical Systems, and 3D Image Acquisition Apparatus including the Optical System | |
CN107765426A (zh) | 基于对称离焦双探测器的自聚焦激光扫描投影装置 | |
CA3074949C (en) | Optical flow cytometer for epi-fluorescence measurement | |
KR20210087541A (ko) | 안경 프레임의 내부 윤곽의 광학 측정을 위한 디바이스 및 방법 | |
CN109425952A (zh) | 自动对焦方法和装置 | |
JP2021107926A (ja) | サンプルを画像化するための光学構成 | |
CN109283672A (zh) | 自动对焦装置 | |
CN111366088B (zh) | 激光共聚焦测高方法 | |
CN115655110A (zh) | 点自聚焦原理的光探针测头精度自校准方法 | |
TWI574072B (zh) | 自動對焦系統及其對焦方法 | |
JP2008026049A (ja) | フランジ焦点距離測定装置 | |
KR101478572B1 (ko) | 줌 대물렌즈를 이용한 자동초점 시스템 | |
JPH11201718A (ja) | センサ装置及び距離測定装置 | |
JPH06265773A (ja) | 顕微鏡自動焦点装置 | |
CN220812453U (zh) | 一种用于基因测序的光学调节装置及基因测序系统 | |
JPS6125011A (ja) | 光学式距離測定装置 | |
JP3529486B2 (ja) | 光ディスクドライブの組み立て方法 | |
TWI813173B (zh) | 自動對焦及取像系統及其方法、顯微鏡 | |
CN221884003U (zh) | 一种光学自动对焦系统及具有其的基因测序仪 | |
JP2003148939A (ja) | 顕微鏡を備えたオートコリメータ、これを用いた形状測定装置 | |
CN218630379U (zh) | 照明装置以及检测设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 518083 comprehensive building of Beishan industrial zone and 11 Building 2, Yantian District, Guangdong, Shenzhen Applicant after: Shenzhen Huada Zhizao Technology Co.,Ltd. Applicant after: COMPLETE GENOMICS Inc. Address before: 518083 comprehensive building of Beishan industrial zone and 11 Building 2, Yantian District, Guangdong, Shenzhen Applicant before: MGI TECH Co.,Ltd. Applicant before: COMPLETE GENOMICS Inc. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241126 Address after: 518083 the comprehensive building of Beishan industrial zone and 11 2 buildings in Yantian District, Shenzhen, Guangdong. Patentee after: Shenzhen Huada Zhizao Technology Co.,Ltd. Country or region after: China Address before: 518083 the comprehensive building of Beishan industrial zone and 11 2 buildings in Yantian District, Shenzhen, Guangdong. Patentee before: Shenzhen Huada Zhizao Technology Co.,Ltd. Country or region before: China Patentee before: COMPLETE GENOMICS Inc. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right |